<template>
  <div class="building-container">
    <!-- 搜索区域 -->
    <div class="search-container">
      <div class="search-label">企业名称：</div>
      <el-input
        v-model="params.name"
        clearable
        placeholder="请输入内容"
        class="search-main"
        @clear="doSearch"
      />
      <el-button type="primary" @click="doSearch">查询</el-button>
    </div>
    <div class="create-container">
      <el-button type="primary" @click="$router.push('/exterpriseAdd')"
        >添加企业</el-button
      >
    </div>
    <!-- 表格区域 -->
    <div class="table">
      <el-table
        style="width: 100%"
        :data="exterpriseList"
        @expand-change="expandHandle"
      >
        <el-table-column type="expand">
          <template #default="{ row }">
            <el-table :data="row.rentList">
              <el-table-column
                label="租赁楼宇"
                width="320"
                prop="buildingName"
              />
              <el-table-column label="租赁起始时间" prop="startTime" />
              <el-table-column label="合同状态">
                <template #default="scope">
                  <el-tag :type="formatInfoType(scope.row.status)">
                    {{ formatStatus(scope.row.status) }}
                  </el-tag>
                </template>
              </el-table-column>
              <el-table-column label="操作" width="180" fixed="right">
                <template #default="scope">
                  <el-button
                    size="mini"
                    type="text"
                    :disabled="scope.row.status === 3"
                    @click="outRent(scope.row.id)"
                    >退租</el-button
                  >

                  <el-button
                    size="mini"
                    :disabled="scope.row.status !== 3"
                    type="text"
                    >删除</el-button
                  >
                </template>
              </el-table-column>
            </el-table>
          </template>
        </el-table-column>
        <el-table-column type="index" label="序号" />
        <el-table-column label="企业名称" width="320" prop="name" />
        <el-table-column label="联系人" prop="contact" />
        <el-table-column label="联系电话" prop="contactNumber" />
        <el-table-column label="操作">
          <template #default="{ row }">
            <el-button size="mini" type="text" @click="addRent(row.id)"
              >添加合同</el-button
            >
            <el-button
              size="mini"
              type="text"
              @click="
                $router.push({
                  path: '/exterpriseDetail',
                  query: { id: row.id },
                })
              "
              >查看</el-button
            >
            <el-button size="mini" type="text" @click="editRent(row.id)"
              >编辑</el-button
            >
            <el-button size="mini" type="text" @click="delExterprise(row.id)"
              >删除</el-button
            >
          </template>
        </el-table-column>
      </el-table>
    </div>
    <div class="page-container">
      <el-pagination
        layout="total, prev, pager, next"
        :total="total"
        :page-size="params.pageSize"
        @current-change="pageChange"
      />
    </div>
    <el-dialog
      title="添加合同"
      :visible="rentDialogVisible"
      width="580px"
      @close="closeDialog"
    >
      <!-- 表单区域 -->
      <div class="form-container">
        <el-form
          ref="addForm"
          :model="rentForm"
          :rules="rentRules"
          label-position="top"
        >
          <el-form-item label="租赁楼宇" prop="buildingId">
            <el-select v-model="rentForm.buildingId" placeholder="请选择">
              <el-option
                v-for="item in buildList"
                :key="item.id"
                :label="item.name"
                :value="item.id"
              />
            </el-select>
          </el-form-item>
          <el-form-item label="租赁起止日期" prop="rentTime">
            <el-date-picker
              v-model="rentForm.rentTime"
              type="daterange"
              range-separator="至"
              start-placeholder="开始日期"
              end-placeholder="结束日期"
              value-format="yyyy-MM-dd"
            />
          </el-form-item>
          <el-form-item label="租赁合同" prop="contractId">
            <el-upload action="#" :http-request="uploadHandle" ref="upload">
              <el-button size="small" type="primary" plain
                >上传合同文件</el-button
              >
              <div slot="tip" class="el-upload__tip">
                支持扩展名：.doc .docx .pdf, 文件大小不超过5M
              </div>
            </el-upload>
          </el-form-item>
        </el-form>
      </div>
      <template #footer>
        <el-button size="mini" @click="closeDialog">取 消</el-button>
        <el-button size="mini" type="primary" @click="confirmAdd"
          >确 定</el-button
        >
      </template>
    </el-dialog>
  </div>
</template>
<script>
import {
  getEnterpriseListAPI,
  delExterpriseAPI,
  getRentBuildListAPI,
  createRentAPI,
  uploadAPI,
  getRentListAPI,
  outRentAPI,
} from "@/api/enterprise";
import router from "@/router";
export default {
  name: "Building",
  data() {
    return {
      exterpriseList: [],
      rentDialogVisible: false, // 添加合同弹窗
      params: {
        page: 1,
        pageSize: 10,
        name: "", // 增加字段name 模糊查询
      },
      total: 0,
      rentForm: {
        buildingId: null, // 楼宇id
        contractId: null, // 合同id
        contractUrl: "", // 合同Url
        enterpriseId: null, // 企业名称
        type: 0, // 合同类型
        rentTime: [], // 合同时间
      },
      buildList: [], // 楼宇列表
      rentRules: {
        buildingId: [
          { required: true, message: "请选择楼宇", trigger: "change" },
        ],
        rentTime: [
          { required: true, message: "请选择租赁日期", trigger: "change" },
        ],
        contractId: [
          { required: true, message: "请上传合同文件", trigger: "blur" },
        ],
      },
    };
  },
  mounted() {
    this.getExterpriseList();
  },
  methods: {
    // 打开弹框
    async addRent(id) {
      this.rentDialogVisible = true;
      this.rentForm.enterpriseId = id;

      // 获取楼宇下拉列表
      const res = await getRentBuildListAPI();
      this.buildList = res.data;
    },
    // 关闭
    closeDialog() {
      this.rentDialogVisible = false;
      this.$refs.addForm.resetFields();
      // 需要手动清除上传的文件，给加 ref 清空上传的文件
      this.$refs.upload.clearFiles();
      // 重置表单为初始状态
      this.rentForm = {
        buildingId: null,
        contractId: null,
        contractUrl: "",
        enterpriseId: null,
        type: 0,
        rentTime: [],
      };
    },
    // 确认提交
    confirmAdd() {
      this.$refs.addForm.validate(async (valid) => {
        if (valid) {
          const { buildingId, contractId, contractUrl, enterpriseId, type } =
            this.rentForm;
          await createRentAPI({
            buildingId,
            contractId,
            contractUrl,
            enterpriseId,
            type,
            startTime: this.rentForm.rentTime[0],
            endTime: this.rentForm.rentTime[1],
          });
          // 更新列表
          this.getExterpriseList();
          // 关闭弹框
          this.rentDialogVisible = false;
        }
      });
    },
    // 上传合同
    async uploadHandle(fileData) {
      // 1. 处理FormData
      const { file } = fileData;
      const formData = new FormData();
      formData.append("file", file);
      formData.append("type", "contract");
      // 2. 上传并赋值
      const res = await uploadAPI(formData);
      const { id, url } = res.data;
      this.rentForm.contractId = id;
      this.rentForm.contractUrl = url;
      // 单独校验表单
      this.$refs.addForm.validateField("contractId");
    },
    async getExterpriseList() {
      const res = await getEnterpriseListAPI(this.params);
      this.exterpriseList = res.data.rows;
      this.total = res.data.total;
    },
    // 准备查询后调方法
    doSearch() {
      this.params.page = 1;
      this.getExterpriseList();
    },
    pageChange(page) {
      // 更改参数
      this.params.page = page;
      // 重新获取数据渲染
      this.getExterpriseList();
    },
    editRent(id) {
      this.$router.push({
        path: "/exterpriseAdd",
        query: {
          id,
        },
      });
    },
    delExterprise(id) {
      this.$confirm("确认删除该企业吗?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      }).then(async () => {
        await delExterpriseAPI(id);
        this.getExterpriseList();
        this.$message({
          type: "success",
          message: "删除成功!",
        });
      });
    },

    // 2. 初始化时增加合同数据默认列表
    async getExterpriseList() {
      const res = await getEnterpriseListAPI(this.params);
      this.exterpriseList = res.data.rows.map((item) => {
        return {
          ...item,
          rentList: [], // 每一行补充存放合同的列表
        };
      });
      this.total = res.data.total;
    },

    // 3. 只有展开时获取数据并绑定
    async expandHandle(row, rows) {
      // console.log("展开或关闭", row, rows);
      // 判断当前行是否已经展开
      // 如果已经展开，则不再请求数据
      const isExpend = rows.find((item) => item.id === row.id);
      // console.log("是否展开", isExpend);
      // 展开再请求数据，合住的时候就不请求数据了
      if (isExpend) {
        const res = await getRentListAPI(row.id);
        row.rentList = res.data;
      }
    },
    // 格式化tag类型
    formatInfoType(status) {
      const MAP = {
        0: "warning",
        1: "success",
        2: "info",
        3: "danger",
      };
      // return 格式化之后的中文显示
      return MAP[status];
    },

    // 格式化status
    formatStatus(type) {
      const TYPEMAP = {
        0: "待生效",
        1: "生效中",
        2: "已到期",
        3: "已退租",
      };
      return TYPEMAP[type];
    },
    outRent(rentId) {
      this.$confirm("确认退租吗?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      }).then(async () => {
        // 1. 调用接口
        await outRentAPI(rentId);
        // 2. 重新拉取列表
        this.getExterpriseList();
        this.$message({
          type: "success",
          message: "退租成功!",
        });
      });
      // .catch(() => {
      //   this.$message({
      //     type: "info",
      //     message: "已取消删除",
      //   });
      // });
    },
  },
};
</script>
<style lang="scss" scoped>
.department-container {
  padding: 10px;
}

.search-container {
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgb(237, 237, 237, 0.9);
  padding-bottom: 20px;

  .search-label {
    width: 100px;
  }

  .search-main {
    width: 220px;
    margin-right: 10px;
  }
}
.create-container {
  margin: 10px 0px;
}
.page-container {
  padding: 4px 0px;
  text-align: right;
}
.form-container {
  padding: 0px 80px;
}
</style>
